| CAS No. | 6935-55-3 |
| Molecular Formula | C22H34O5 |
| Molecular Weight | 378.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 378.50 g/mol gives 8-(7-Hexyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydroisobenzofuran-4-yl)octanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 8-(7-Hexyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydroisobenzofuran-4-yl)octanoic acid (CAS 6935-55-3), a certified reference material (molecular formula C22H34O5, MW 378.50 g/mol) for analytical method development and quality control.
The molecular framework of 8-(7-Hexyl-1,3-dioxo-1,3,3a,4,7,7a-hexahydroisobenzofuran-4-yl)octanoic acid (C22H34O5) is characterized by a steroid core, a hydroxyl group, an ether linkage. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
| Molecular Formula | C22H34O5 |
| Molecular Weight | 378.50 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |